1 files changed, 30 insertions, 37 deletions
diff --git a/test/test_string.c b/test/test_string.c
index 9eb2456..48021ed 100644
--- a/test/test_string.c
+++ b/test/test_string.c
@@ -1,29 +1,14 @@
-/*
-  Copyright 2007-2020 David Robillard <http://drobilla.net>
-
-  Permission to use, copy, modify, and/or distribute this software for any
-  purpose with or without fee is hereby granted, provided that the above
-  copyright notice and this permission notice appear in all copies.
-
-  THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
-  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
-  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
-  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-*/
-
-#define _POSIX_C_SOURCE 200809L /* for setenv */
+// Copyright 2007-2020 David Robillard <d@drobilla.net>
+// SPDX-License-Identifier: ISC
 
 #undef NDEBUG
 
 #include "../src/lilv_internal.h"
 
 #ifdef _WIN32
-#	include <windows.h>
-#	define setenv(n, v, r) SetEnvironmentVariable((n), (v))
-#	define unsetenv(n) SetEnvironmentVariable((n), NULL)
+#  include <windows.h>
+#  define setenv(n, v, r) SetEnvironmentVariable((n), (v))
+#  define unsetenv(n) SetEnvironmentVariable((n), NULL)
 #endif
 
 #include <assert.h>
@@ -34,23 +19,31 @@ int
 main(void)
 {
 #ifndef _WIN32
-	char* s = NULL;
-
-	setenv("LILV_TEST_1", "test", 1);
-	char* home_foo = lilv_strjoin(getenv("HOME"), "/foo", NULL);
-	assert(!strcmp((s = lilv_expand("$LILV_TEST_1")), "test"));
-	free(s);
-	assert(!strcmp((s = lilv_expand("~")), getenv("HOME")));
-	free(s);
-	assert(!strcmp((s = lilv_expand("~foo")), "~foo"));
-	free(s);
-	assert(!strcmp((s = lilv_expand("~/foo")), home_foo));
-	free(s);
-	assert(!strcmp((s = lilv_expand("$NOT_A_VAR")), "$NOT_A_VAR"));
-	free(s);
-	free(home_foo);
-	unsetenv("LILV_TEST_1");
+  char* s = NULL;
+
+  const char* const home = getenv("HOME");
+
+  setenv("LILV_TEST_1", "test", 1);
+
+  assert(!strcmp((s = lilv_expand("$LILV_TEST_1")), "test"));
+  free(s);
+  if (home) {
+    assert(!strcmp((s = lilv_expand("~")), home));
+    free(s);
+    assert(!strcmp((s = lilv_expand("~foo")), "~foo"));
+    free(s);
+
+    char* const home_foo = lilv_strjoin(home, "/foo", NULL);
+    assert(!strcmp((s = lilv_expand("~/foo")), home_foo));
+    free(s);
+    free(home_foo);
+  }
+
+  assert(!strcmp((s = lilv_expand("$NOT_A_VAR")), "$NOT_A_VAR"));
+  free(s);
+
+  unsetenv("LILV_TEST_1");
 #endif
 
-	return 0;
+  return 0;
 }